Service difficulty report · Transformer · Boeing 767432ER

Difficulty date
May 21, 2007
Submitted
May 23, 2007
Operation
Air carrier
Aircraft
N836MH
Make and model
Boeing 767432ER
Aircraft serial
29709
Aircraft time
22,496 hours, 7,201 cycles
Part
Transformer
Part number
10615
Condition
Intermittent
Location
Adc
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RIGHT AIR DATA COMPUTER INTERMITTENT, CYCLES ON/OFF EVERY 20 SECONDS, EICAS MESSAGE RT AIR DATA. TROUBLE SHOT PER FIMM 34-26-00 CKD PIN 6 ON LT CTR AND RT ADIRUS. REPLACED TRANSFORMER T140, PERFORMED OPS CK ON RT ADIRU. ALL CKS NORMAL